Overview for Black Diamond, WA
Black Diamond, a scenic city in King County, Washington, is known for its rich history, natural beauty, and welcoming community atmosphere. Nestled in the foothills of the Cascade Mountains, Black Diamond combines the tranquility of rural living with access to modern amenities, making it an appealing place for families, retirees, and outdoor enthusiasts alike.
The city’s population is steadily growing, thanks in part to the development of Ten Trails, a vibrant master-planned community offering modern homes, beautifully maintained parks, and family-friendly amenities. Ten Trails is designed with walkability and community in mind, featuring playgrounds, green spaces, and a town center that hosts events, markets, and entertainment.
To the west, the Greater Lake Sawyer Area and Diamond Ridge offer a more secluded, rural lifestyle with a focus on natural surroundings. Homes in this part of Black Diamond often come with lake access, larger lots, and a peaceful atmosphere—perfect for those seeking a retreat-like environment while still remaining close to schools, shops, and dining.
Outdoor recreation is central to life in Black Diamond. Residents enjoy hiking, kayaking, fishing, and mountain biking across a network of nearby trails, lakes, and state parks. The historic Black Diamond Museum preserves the city’s coal mining past and fosters a sense of community pride.
Despite its serene environment, Black Diamond remains conveniently connected to the greater Seattle metro area, offering commuters a peaceful home base with reasonable access to urban job centers and cultural amenities.
With its unique blend of historic charm, modern development, and breathtaking natural surroundings, Black Diamond is a growing destination for those looking to settle in a close-knit, nature-focused community.
Total Population: Approximately 5,300 (and growing due to new development)
Median Age: About 39.8 years
Population Density: Roughly 730 people per square mile (low-moderate)
Average Individual Income: Approximately $102,000